16445840

素因数分解:

$2^4\times 5^1\times {\mathrm{241}}^1\times {\mathrm{853}}^1$

素因数の和:1107

約数の個数: 40

約数和(自身を含む): 38440248

約数和(自身を除く): 21994408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 241, 482, 853, 964, 1205, 1706, 1928, 2410, 3412, 3856, 4265, 4820, 6824, 8530, 9640, 13648, 17060, 19280, 34120, 68240, 205573, 411146, 822292, 1027865, 1644584, 2055730, 3289168, 4111460, 8222920, 16445840]

約数ペア:

[(1, 16445840), (2, 8222920), (4, 4111460), (5, 3289168), (8, 2055730), (10, 1644584), (16, 1027865), (20, 822292), (40, 411146), (80, 205573), (241, 68240), (482, 34120), (853, 19280), (964, 17060), (1205, 13648), (1706, 9640), (1928, 8530), (2410, 6824), (3412, 4820), (3856, 4265)]